U.S. President Barack Obama greets singer Beyonce after she performs the National Anthem during the public ceremonial inauguration on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC. Barack Obama was re-elected for a second term as President of the United States. less

U.S. President Barack Obama greets singer Beyonce after she performs the National Anthem during the public ceremonial inauguration on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC. ... more

Jay-Z and Beyonce pose for a photo after the public ceremonial inauguration for U.S. President Barack Obama on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC. Barack Obama was re-elected for a second term as President of the United States. less

Jay-Z and Beyonce pose for a photo after the public ceremonial inauguration for U.S. President Barack Obama on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC. Barack Obama was re-elected ... more

Photo: Rob Carr, Getty Images

Jay-Z and Beyonce pose for a photo after the public ceremonial... Photo-4065799.55515 - Houston Chronicle

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U.S. President Barack Obama greets singer Kelly Clarkson after her performance of My Country, 'Tis of Thee during the public ceremonial inauguration on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC. Barack Obama was re-elected for a second term as President of the United States. less

U.S. President Barack Obama greets singer Kelly Clarkson after her performance of My Country, 'Tis of Thee during the public ceremonial inauguration on the West Front of the U.S. Capitol January 21, 2013 in ... more

Singer Kelly Clarkson (R) performs as Supreme Court Justices watch during the public ceremonial inauguration for U.S. President Barack Obama on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC. Barack Obama was re-elected for a second term as President of the United States. less

Singer Kelly Clarkson (R) performs as Supreme Court Justices watch during the public ceremonial inauguration for U.S. President Barack Obama on the West Front of the U.S. Capitol January 21, 2013 in Washington, ... more

Musicians John Mayer and Katy Perry attend the presidential inauguration on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC. Barack Obama was re-elected for a second term as President of the United States. less

Musicians John Mayer and Katy Perry attend the presidential inauguration on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC. Barack Obama was re-elected for a second term as President of ... more

The musician Usher sings during the children's concert at the Washington Convention Center to celebrate military families on January 19, 2013 in Washington, DC. The U.S. capitol is preparing for the second inauguration of U.S. President Barack Obama, which will take place on January 21. less

The musician Usher sings during the children's concert at the Washington Convention Center to celebrate military families on January 19, 2013 in Washington, DC. The U.S. capitol is preparing for the second ... more

Members the cast of Glee. perform during the Kids' Inaugural: Our Children. Our Future. event in Washington, Saturday, Jan. 19, 2013, as part of the 57th Inauguration weekend of events.

Members the cast of Glee. perform during the Kids' Inaugural: Our Children. Our Future. event in Washington, Saturday, Jan. 19, 2013, as part of the 57th Inauguration weekend of events.

Photo: Frank Franklin II, Associated Press

Members the cast of Glee. perform during the Kids'... Photo-4065790.55515 - Houston Chronicle

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People yell as they see musicans Mindless Behavior as they attend the children's concert at the Washington Convention Center to celebrate military families on January 19, 2013 in Washington, DC. The U.S. capitol is preparing for the second inauguration of U.S. President Barack Obama, which will take place on January 21. less

People yell as they see musicans Mindless Behavior as they attend the children's concert at the Washington Convention Center to celebrate military families on January 19, 2013 in Washington, DC. The U.S. ... more

Photo: Joe Raedle, Getty Images

People yell as they see musicans Mindless Behavior as they attend... Photo-4065791.55515 - Houston Chronicle

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Mario Lopez speaks onstage at Latino Inaugural 2013: In Performance at Kennedy Center at The Kennedy Center on January 20, 2013 in Washington, DC.

Mario Lopez speaks onstage at Latino Inaugural 2013: In Performance at Kennedy Center at The Kennedy Center on January 20, 2013 in Washington, DC.

U.S. President Barack Obama greets singer James Taylor after his performance during the public ceremonial inauguration on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC. Barack Obama was re-elected for a second term as President of the United States. less

U.S. President Barack Obama greets singer James Taylor after his performance during the public ceremonial inauguration on the West Front of the U.S. Capitol January 21, 2013 in Washington, DC. Barack Obama ... more